Question
What does friction cause to the screws, ball bearings
and soles of the shoes?Solution
Friction is a force that opposes the motion and comes into play when two bodies in contact either try to move or start moving over each other. When two bodies rub against each other, Frictional force comes into play, and work is done to overcome the friction. As a result, heat is produced, and when the objects are repeatedly subjected to this heat in the long run and get damaged. The nano-scale irregularities present on the surfaces of contact are considered as the origin friction. Lubrication and Smoothening of surfaces are done to reduce friction.
National Research Centre for Groundnut is located
The process of making profits from the future price movements is called:
Each turn of B-oxidation spiral generates two reduced coenzymes in the form of
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Which of the following is a measure to promote agricultural exports under the Agricultural Export Policy?
Saprolegniasis in fish is caused by
Challenges in Minimum Support Price does not  includes
Which additional tree is planted in the Quincunx System of Planting?
India’s first greenfield grain based ethanol production plant inaugurated in ………………….
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